"pre-production" meaning in English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ru",
            "2": "препрода́кшен",
            "bor": "1"
          },
          "expansion": "→ Russian: препрода́кшен (preprodákšen)",
          "name": "desc"
        }
      ],
      "text": "→ Russian: препрода́кшен (preprodákšen)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "production"
      },
      "expansion": "pre- + production",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + production.",
  "forms": [
    {
      "form": "pre-productions",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "preproduction",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "pre-production (countable and uncountable, plural pre-productions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cinematography",
          "orig": "en:Cinematography",
          "parents": [
            "Film",
            "Entertainment",
            "Mass media",
            "Culture",
            "Media",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The process of preparing the elements involved in a motion picture, theatrical play, or other performance."
      ],
      "id": "en-pre-production-en-noun-ev1FUOoQ",
      "links": [
        [
          "cinematography",
          "cinematography"
        ],
        [
          "motion picture",
          "motion picture"
        ]
      ],
      "raw_glosses": [
        "(cinematography) The process of preparing the elements involved in a motion picture, theatrical play, or other performance."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "broadcasting",
        "cinematography",
        "film",
        "media",
        "television"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "preprodákšen",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "препрода́кшен"
        }
      ],
      "wikipedia": [
        "pre-production"
      ]
    }
  ],
  "word": "pre-production"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ru",
            "2": "препрода́кшен",
            "bor": "1"
          },
          "expansion": "→ Russian: препрода́кшен (preprodákšen)",
          "name": "desc"
        }
      ],
      "text": "→ Russian: препрода́кшен (preprodákšen)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "production"
      },
      "expansion": "pre- + production",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + production.",
  "forms": [
    {
      "form": "pre-productions",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "preproduction",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "pre-production (countable and uncountable, plural pre-productions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms prefixed with pre-",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Russian translations",
        "Translation table header lacks gloss",
        "en:Cinematography"
      ],
      "glosses": [
        "The process of preparing the elements involved in a motion picture, theatrical play, or other performance."
      ],
      "links": [
        [
          "cinematography",
          "cinematography"
        ],
        [
          "motion picture",
          "motion picture"
        ]
      ],
      "raw_glosses": [
        "(cinematography) The process of preparing the elements involved in a motion picture, theatrical play, or other performance."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "broadcasting",
        "cinematography",
        "film",
        "media",
        "television"
      ],
      "wikipedia": [
        "pre-production"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "preprodákšen",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "препрода́кшен"
    }
  ],
  "word": "pre-production"
}